Gets or sets the value of customers exclusiv discount for this WeekendSpecialRate.
The value is the difference between normal sunny rate and the exclusive rate for the requesting cusomer, in case customer discounts are available. Values for PromotionCodes have to be calculated seperatly and aren't meant here!
ValidateWeekendSpecialResponse Class | SunnyCars.Schema.Osi.WsReservation.V4 Namespace